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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/renderer/media/audio_device_factory.h" | 5 #include "content/renderer/media/audio_device_factory.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "content/common/content_constants_internal.h" | 10 #include "content/common/content_constants_internal.h" |
11 #include "content/renderer/media/audio_input_message_filter.h" | 11 #include "content/renderer/media/audio_input_message_filter.h" |
12 #include "content/renderer/media/audio_message_filter.h" | 12 #include "content/renderer/media/audio_message_filter.h" |
13 #include "content/renderer/media/audio_renderer_mixer_manager.h" | 13 #include "content/renderer/media/audio_renderer_mixer_manager.h" |
14 #include "content/renderer/render_thread_impl.h" | 14 #include "content/renderer/render_thread_impl.h" |
15 #include "media/audio/audio_input_device.h" | 15 #include "media/audio/audio_input_device.h" |
16 #include "media/audio/audio_output_device.h" | 16 #include "media/audio/audio_output_device.h" |
17 #include "media/base/audio_renderer_mixer_input.h" | 17 #include "media/base/audio_renderer_mixer_input.h" |
18 #include "media/base/media_switches.h" | |
18 #include "url/origin.h" | 19 #include "url/origin.h" |
19 | 20 |
20 namespace content { | 21 namespace content { |
21 | 22 |
22 // static | 23 // static |
23 AudioDeviceFactory* AudioDeviceFactory::factory_ = NULL; | 24 AudioDeviceFactory* AudioDeviceFactory::factory_ = NULL; |
24 | 25 |
25 namespace { | 26 namespace { |
26 const int64_t kMaxAuthorizationTimeoutMs = 4000; | 27 const int64_t kMaxAuthorizationTimeoutMs = 4000; |
27 | 28 |
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41 device->RequestDeviceAuthorization(); | 42 device->RequestDeviceAuthorization(); |
42 return device; | 43 return device; |
43 } | 44 } |
44 | 45 |
45 // This is where we decide which audio will go to mixers and which one to | 46 // This is where we decide which audio will go to mixers and which one to |
46 // AudioOutpuDevice directly. | 47 // AudioOutpuDevice directly. |
47 bool IsMixable(AudioDeviceFactory::SourceType source_type) { | 48 bool IsMixable(AudioDeviceFactory::SourceType source_type) { |
48 if (source_type == AudioDeviceFactory::kSourceMediaElement) | 49 if (source_type == AudioDeviceFactory::kSourceMediaElement) |
49 return true; // Must ALWAYS go through mixer. | 50 return true; // Must ALWAYS go through mixer. |
50 | 51 |
51 // TODO(olka): make a decision for the rest of the sources basing on OS | 52 if (base::FeatureList::IsEnabled(media::kNewAudioRenderingMixingStrategy)) |
tommi (sloooow) - chröme
2016/06/29 14:03:40
return base::FeatureList::IsEnabled(media::kNewAud
o1ka
2016/06/29 14:28:35
Done.
| |
52 // type and configuration parameters. | 53 return true; // Mix everything if experiment is enabled. |
54 | |
53 return false; | 55 return false; |
54 } | 56 } |
55 | 57 |
56 scoped_refptr<media::SwitchableAudioRendererSink> NewMixableSink( | 58 scoped_refptr<media::SwitchableAudioRendererSink> NewMixableSink( |
57 int render_frame_id, | 59 int render_frame_id, |
58 int session_id, | 60 int session_id, |
59 const std::string& device_id, | 61 const std::string& device_id, |
60 const url::Origin& security_origin) { | 62 const url::Origin& security_origin) { |
61 RenderThreadImpl* render_thread = RenderThreadImpl::current(); | 63 RenderThreadImpl* render_thread = RenderThreadImpl::current(); |
62 return scoped_refptr<media::AudioRendererMixerInput>( | 64 return scoped_refptr<media::AudioRendererMixerInput>( |
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177 device_id, security_origin); | 179 device_id, security_origin); |
178 if (sink) | 180 if (sink) |
179 return sink; | 181 return sink; |
180 } | 182 } |
181 | 183 |
182 return NewOutputDevice(render_frame_id, session_id, device_id, | 184 return NewOutputDevice(render_frame_id, session_id, device_id, |
183 security_origin); | 185 security_origin); |
184 } | 186 } |
185 | 187 |
186 } // namespace content | 188 } // namespace content |
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